$this->addCallback($hook_name, [ $subscriber, $parameters[0] ], isset($parameters[1]) ? $parameters[1] : 10, isset($parameters[2]) ? $parameters[2] : 1);
        }
    }

    /**
     * Removes the given subscriber's callback to a specific hook
     * of the WordPress plugin API.
     *
     * @param SubscriberInterface $subscriber SubscriberInterface implementation.
     * @param string              $hook_name  Hook name.
     * @param mixed               $parameters Parameters, can be a string, an array or a multidimensional array.
     */
    private function removeSubscriberCallback(SubscriberInterface $subscriber, $hook_name, $parameters)
    {
        if (is_string($parameters)) {
            $this->removeCallback($hook_name, [ $subscriber, $parameters ]);
        } elseif (is_array($parameters) && count($parameters) !== count($parameters, COUNT_RECURSIVE)) {
            foreach ($parameters as $parameter) {
                $this->removeSubscriberCallback($subscriber, $hook_name, $parameter);
            }
        } elseif (is_array($parameters) && isset($parameters[0])) {
            $this->removeCallback($hook_name, [ $subscriber, $parameters[0] ], isset($parameters[1]) ? $parameters[1] : 10);
        }
    }
}